The relationship between the stiffness of a medium and the speed of the wave is directly proportional. Because molecules are closer in a stiff medium, an increase of stiffness in a medium would also result to an increase in which a wave travels.
c. the gearbox.
b. the shaft.
d. a brush.
Answer:
a. the rotor
Explanation:
A commutator is a rotary electric switch that periodically changes the direction of the current between the rotor and the external circuit. In a motor provides energy to the rotor. It consists of a cylinder composed of multiple metal contact segments on the rotor.
B. linear
C. quadratic
D. direct proportion
Answer:
C. quadratic
Explanation:
Linear graphs are straight lines, and direct proportion graphs are lines that pass through the origin.
Inverse proportion graphs have vertical and horizontal asymptotes passing through the origin.
Quadratic graphs are parabolas.
The graph shown is a parabola, or quadratic.
Answer:
11 m/s
Explanation:
b. Pressure
c. Energy
d. Volume
Answer:
A). number of moles
Explanation:
I took the test. It is correct.
Answer:
D
Explanation: